Finding the Fourth Proportional to 2,368,226,086,151.10, 3,268,171,187,851.70 and 1,312,342,519,062.90
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Solution
The fourth proportional to 2,368,226,086,151.10, 3,268,171,187,851.70 and 1,312,342,519,062.90 is: 1,811,043,309,789.99
Step by Step Solution
- Step 1: Write the proportion equation
2,368,226,086,151.10 : 3,268,171,187,851.70 = 1,312,342,519,062.90 : x - Step 2: Convert to fraction form
2,368,226,086,151.10/3,268,171,187,851.70 = 1,312,342,519,062.90/x - Step 3: Cross multiply
2,368,226,086,151.10x = 3,268,171,187,851.70 × 1,312,342,519,062.90 - Step 4: Simplify right side
2,368,226,086,151.10x = 4,288,960,009,394,090,193,977,344 - Step 5: Solve for x
x = 4,288,960,009,394,090,193,977,344/2,368,226,086,151.10 - Step 6: Final answer
x = 1,811,043,309,789.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.